19353393

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 29293056

約数和(自身を除く): 9939663

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 977, 2201, 2931, 6603, 8793, 19809, 30287, 69367, 90861, 208101, 272583, 624303, 2150377, 6451131, 19353393]

約数ペア:

[(1, 19353393), (3, 6451131), (9, 2150377), (31, 624303), (71, 272583), (93, 208101), (213, 90861), (279, 69367), (639, 30287), (977, 19809), (2201, 8793), (2931, 6603)]